diff options
| -rw-r--r-- | cmd/podman/common/completion.go | 4 | ||||
| -rw-r--r-- | cmd/podman/registry/config.go | 3 | ||||
| -rw-r--r-- | cmd/podman/root.go | 3 | ||||
| -rw-r--r-- | cmd/podman/system/migrate.go | 5 | ||||
| -rw-r--r-- | pkg/domain/entities/engine_container.go | 3 | ||||
| -rw-r--r-- | pkg/domain/infra/abi/system.go | 12 | ||||
| -rw-r--r-- | pkg/domain/infra/tunnel/system.go | 3 |
7 files changed, 21 insertions, 12 deletions
diff --git a/cmd/podman/common/completion.go b/cmd/podman/common/completion.go index 177d094aa..08b2f6235 100644 --- a/cmd/podman/common/completion.go +++ b/cmd/podman/common/completion.go @@ -46,7 +46,9 @@ func setupContainerEngine(cmd *cobra.Command) (entities.ContainerEngine, error) return nil, err } if !registry.IsRemote() && rootless.IsRootless() { - err := containerEngine.SetupRootless(registry.Context(), cmd) + _, noMoveProcess := cmd.Annotations[registry.NoMoveProcess] + + err := containerEngine.SetupRootless(registry.Context(), noMoveProcess) if err != nil { return nil, err } diff --git a/cmd/podman/registry/config.go b/cmd/podman/registry/config.go index 25139a3de..b512ba341 100644 --- a/cmd/podman/registry/config.go +++ b/cmd/podman/registry/config.go @@ -15,6 +15,9 @@ import ( ) const ( + // NoMoveProcess used as cobra.Annotation when command doesn't need Podman to be moved to a separate cgroup + NoMoveProcess = "NoMoveProcess" + // ParentNSRequired used as cobra.Annotation when command requires root access ParentNSRequired = "ParentNSRequired" diff --git a/cmd/podman/root.go b/cmd/podman/root.go index 2633e4040..dc4ebb952 100644 --- a/cmd/podman/root.go +++ b/cmd/podman/root.go @@ -208,7 +208,8 @@ func persistentPreRunE(cmd *cobra.Command, args []string) error { // 3) command doesn't require Parent Namespace _, found := cmd.Annotations[registry.ParentNSRequired] if !registry.IsRemote() && rootless.IsRootless() && !found { - err := registry.ContainerEngine().SetupRootless(registry.Context(), cmd) + _, noMoveProcess := cmd.Annotations[registry.NoMoveProcess] + err := registry.ContainerEngine().SetupRootless(registry.Context(), noMoveProcess) if err != nil { return err } diff --git a/cmd/podman/system/migrate.go b/cmd/podman/system/migrate.go index 9940cd063..b9dc272d7 100644 --- a/cmd/podman/system/migrate.go +++ b/cmd/podman/system/migrate.go @@ -22,7 +22,10 @@ var ( ` migrateCommand = &cobra.Command{ - Annotations: map[string]string{registry.EngineMode: registry.ABIMode}, + Annotations: map[string]string{ + registry.EngineMode: registry.ABIMode, + registry.NoMoveProcess: registry.NoMoveProcess, + }, Use: "migrate [options]", Args: validate.NoArgs, Short: "Migrate containers", diff --git a/pkg/domain/entities/engine_container.go b/pkg/domain/entities/engine_container.go index 62e83fab3..d573e4704 100644 --- a/pkg/domain/entities/engine_container.go +++ b/pkg/domain/entities/engine_container.go @@ -8,7 +8,6 @@ import ( "github.com/containers/podman/v3/libpod/define" "github.com/containers/podman/v3/pkg/domain/entities/reports" "github.com/containers/podman/v3/pkg/specgen" - "github.com/spf13/cobra" ) type ContainerCopyFunc func() error @@ -82,7 +81,7 @@ type ContainerEngine interface { PodStop(ctx context.Context, namesOrIds []string, options PodStopOptions) ([]*PodStopReport, error) PodTop(ctx context.Context, options PodTopOptions) (*StringSliceReport, error) PodUnpause(ctx context.Context, namesOrIds []string, options PodunpauseOptions) ([]*PodUnpauseReport, error) - SetupRootless(ctx context.Context, cmd *cobra.Command) error + SetupRootless(ctx context.Context, noMoveProcess bool) error SecretCreate(ctx context.Context, name string, reader io.Reader, options SecretCreateOptions) (*SecretCreateReport, error) SecretInspect(ctx context.Context, nameOrIDs []string) ([]*SecretInfoReport, []error, error) SecretList(ctx context.Context) ([]*SecretInfoReport, error) diff --git a/pkg/domain/infra/abi/system.go b/pkg/domain/infra/abi/system.go index 155cda21d..bc98edd06 100644 --- a/pkg/domain/infra/abi/system.go +++ b/pkg/domain/infra/abi/system.go @@ -24,7 +24,6 @@ import ( "github.com/containers/storage/pkg/unshare" "github.com/pkg/errors" "github.com/sirupsen/logrus" - "github.com/spf13/cobra" "github.com/spf13/pflag" ) @@ -57,7 +56,7 @@ func (ic *ContainerEngine) Info(ctx context.Context) (*define.Info, error) { return info, err } -func (ic *ContainerEngine) SetupRootless(_ context.Context, cmd *cobra.Command) error { +func (ic *ContainerEngine) SetupRootless(_ context.Context, noMoveProcess bool) error { // do it only after podman has already re-execed and running with uid==0. hasCapSysAdmin, err := unshare.HasCapSysAdmin() if err != nil { @@ -104,6 +103,9 @@ func (ic *ContainerEngine) SetupRootless(_ context.Context, cmd *cobra.Command) if became { os.Exit(ret) } + if noMoveProcess { + return nil + } // if there is no pid file, try to join existing containers, and create a pause process. ctrs, err := ic.Libpod.GetRunningContainers() @@ -118,9 +120,10 @@ func (ic *ContainerEngine) SetupRootless(_ context.Context, cmd *cobra.Command) } became, ret, err = rootless.TryJoinFromFilePaths(pausePidPath, true, paths) + if err := movePauseProcessToScope(ic.Libpod); err != nil { - conf, err := ic.Config(context.Background()) - if err != nil { + conf, err2 := ic.Config(context.Background()) + if err2 != nil { return err } if conf.Engine.CgroupManager == config.SystemdCgroupsManager { @@ -148,7 +151,6 @@ func movePauseProcessToScope(r *libpod.Runtime) error { if err != nil { return errors.Wrapf(err, "could not get pause process pid file path") } - data, err := ioutil.ReadFile(pausePidPath) if err != nil { return errors.Wrapf(err, "cannot read pause pid file") diff --git a/pkg/domain/infra/tunnel/system.go b/pkg/domain/infra/tunnel/system.go index 7400d3771..6b43cf038 100644 --- a/pkg/domain/infra/tunnel/system.go +++ b/pkg/domain/infra/tunnel/system.go @@ -7,14 +7,13 @@ import ( "github.com/containers/podman/v3/libpod/define" "github.com/containers/podman/v3/pkg/bindings/system" "github.com/containers/podman/v3/pkg/domain/entities" - "github.com/spf13/cobra" ) func (ic *ContainerEngine) Info(ctx context.Context) (*define.Info, error) { return system.Info(ic.ClientCtx, nil) } -func (ic *ContainerEngine) SetupRootless(_ context.Context, cmd *cobra.Command) error { +func (ic *ContainerEngine) SetupRootless(_ context.Context, noMoveProcess bool) error { panic(errors.New("rootless engine mode is not supported when tunneling")) } |